" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
x - 80%
x= 1,2*80%/100%= 0,96 kg
1,2-0,96 = 0,24 kg innych metali = 24 dag
reszta, to 0,200.
0,2*1,2 kg = 0,24 kg = 24dag
odp. 24 dag.